DUO HEALTH OF ARIZONA LLC
NPI 1730816703
Internal Medicine - Nephrology in Chicago, IL
About Duo Health Of Arizona Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUO HEALTH OF ARIZONA LLC (NPI 1730816703) is a healthcare organization registered as a nephrology in Chicago, Illinois and active in the NPI registry since August 2022. The organization lists Brandalynne Flemming, Rcm And Credentialing Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Duo Health Of Arizona Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Duo Health Of Arizona LLC, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (6)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Duo Health Of Arizona LLC's NPI number?
The NPI number for Duo Health Of Arizona LLC is 1730816703. It was assigned to this organization in the NPPES registry on August 1, 2022.
Where is Duo Health Of Arizona LLC located?
Duo Health Of Arizona LLC is located at 980 N Michigan Ave Ste 1998, Chicago, IL 60611. The listed phone number is (855) 386-2799.
What is Duo Health Of Arizona LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Duo Health Of Arizona LLC enrolled in Medicare?
Yes. Duo Health Of Arizona LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Duo Health Of Arizona LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Duo Health Of Arizona LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Duo Health Of Arizona LLC was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Duo Health Of Arizona Llc · NPI 1730816703
Nephrology organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since August 1, 2022.
## Identity
- **NPI:** 1730816703 (Entity type: Organization)
- **Enumerated:** August 1, 2022
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Brandalynne Flemming, RCM AND CREDENTIALING MANAGER
## Practice location
- **Address:** 980 N MICHIGAN AVE STE 1998, Chicago, IL 60611-7504
- **Phone:** (855) 386-2799
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians (Nurse Practitioner) reassign Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1730816703) · Data from the CMS NPPES public registry.